discourse/lib/site_settings/yaml_loader.rb

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module SiteSettings; end
class SiteSettings::YamlLoader
def initialize(file)
@file = file
end
def env_val(value)
if value.is_a?(Hash)
value.has_key?(Rails.env) ? value[Rails.env] : value['default']
else
value
end
end
def load
yaml = YAML.load_file(@file)
yaml.each_key do |category|
yaml[category].each do |setting_name, hash|
if hash.is_a?(Hash)
# Get default value for the site setting:
value = env_val(hash.delete('default'))
if hash.key?('hidden')
hash['hidden'] = env_val(hash.delete('hidden'))
end
yield category, setting_name, value, hash.symbolize_keys!
else
# Simplest case. site_setting_name: 'default value'
yield category, setting_name, hash, {}
end
end
end
end
end